Travel Planner MCP Server

Instructions

Implementation Reference

• index.ts:151-163 (handler)

  Handler function for get_accommodations tool that validates input using the schema and returns a mock formatted text response with accommodation details.

  case "get_accommodations": {
    const validatedArgs = GetAccommodationsSchema.parse(args);
    return {
      content: [
        {
          type: "text",
          text: `Accommodation options in ${validatedArgs.location}\n` +
                `Dates: ${validatedArgs.checkIn} to ${validatedArgs.checkOut}\n` +
                `Budget: ${validatedArgs.budget || "Not specified"} per night`,
        },
      ],
    };
  }

• index.ts:41-46 (schema)

  Zod schema defining the input parameters for the get_accommodations tool: location, check-in date, check-out date, and optional budget.

  const GetAccommodationsSchema = z.object({
    location: z.string().describe("Location to search"),
    checkIn: z.string().describe("Check-in date (YYYY-MM-DD)"),
    checkOut: z.string().describe("Check-out date (YYYY-MM-DD)"),
    budget: z.number().optional().describe("Maximum price per night"),
  });

• index.ts:84-88 (registration)

  Registers the get_accommodations tool in the ListTools response, including name, description, and input schema.

  {
    name: "get_accommodations",
    description: "Searches for accommodation options in a specified location",
    inputSchema: zodToJsonSchema(GetAccommodationsSchema),
  },